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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2011-02-25 14:44:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-25 15:07:37 -0800 |
| commit | fe41947e1aa12e96a50edaee123b4e4de03b668b (patch) | |
| tree | fe29db5a488a7bb175801102c3d9372c7e5bbe1d /include/linux | |
| parent | 99b0d365e5ade293c5fa25a9f1a49ac764656670 (diff) | |
| download | blackbird-op-linux-fe41947e1aa12e96a50edaee123b4e4de03b668b.tar.gz blackbird-op-linux-fe41947e1aa12e96a50edaee123b4e4de03b668b.zip | |
rapidio: fix sysfs config attribute to access 16MB of maint space
Fixes sysfs config attribute to allow access to entire 16MB maintenance
space of RapidIO devices.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Micha Nelissen <micha@neli.hopto.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rio_regs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index d63dcbaea169..9026b30238f3 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -14,10 +14,12 @@ #define LINUX_RIO_REGS_H /* - * In RapidIO, each device has a 2MB configuration space that is + * In RapidIO, each device has a 16MB configuration space that is * accessed via maintenance transactions. Portions of configuration * space are standardized and/or reserved. */ +#define RIO_MAINT_SPACE_SZ 0x1000000 /* 16MB of RapidIO mainenance space */ + #define RIO_DEV_ID_CAR 0x00 /* [I] Device Identity CAR */ #define RIO_DEV_INFO_CAR 0x04 /* [I] Device Information CAR */ #define RIO_ASM_ID_CAR 0x08 /* [I] Assembly Identity CAR */ |
